Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Net Income (Loss) Attributable to Parent	$ 31,622	$ 20,038	$ 48,008	$ 31,728
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax			(558)
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax			57
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent			17,641
Before Tax [Member]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax	2,092	(4,785)	15,294	(13,393)
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax	263	(226)	(558)	1,079
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, before Tax	3,715	(254)	5,744	(1,601)
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent	6,070	(5,265)	20,480	(13,915)
Tax Effect [Member]
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	293	(756)	(634)	(1,566)
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax	(149)	57	57	(273)
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax	(1,448)	625	(2,262)	625
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(1,304)	(74)	(2,839)	(1,214)
After Tax [Member]
Net Income (Loss) Attributable to Parent	31,622	20,038	48,008	31,728
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	2,385	(5,541)	14,660	(14,959)
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax	114	(169)	(501)	806
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax	2,267	371	3,482	(976)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	4,766	(5,339)	17,641	(15,129)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 36,388	$ 14,699	$ 65,649	$ 16,599